minuit:~# apt-get update
Ign http://www.math.wisc.edu ./ Release.gpg
Ign http://www.math.wisc.edu ./ Release
Ign http://www.math.wisc.edu ./ Packages/DiffIndex
Get:1 http://ftp.us.debian.org etch Release.gpg [378B]
Ign http://www.math.wisc.edu ./ Packages
Hit http://www.math.wisc.edu ./ Packages
Hit http://ftp.us.debian.org etch Release
Get:2 http://security.debian.org etch/updates Release.gpg [189B]
Ign http://ftp.us.debian.org etch/main Packages/DiffIndex
Ign http://ftp.us.debian.org etch/contrib Packages/DiffIndex
Ign http://ftp.us.debian.org etch/non-free Packages/DiffIndex
Get:3 http://www.debian-multimedia.org etch Release.gpg [189B]
Hit http://security.debian.org etch/updates Release
Ign http://ftp.us.debian.org etch/main Sources/DiffIndex
Ign http://ftp.us.debian.org etch/contrib Sources/DiffIndex
Ign http://ftp.us.debian.org etch/non-free Sources/DiffIndex
Hit http://ftp.us.debian.org etch/main Packages
Hit http://ftp.us.debian.org etch/contrib Packages
Hit http://ftp.us.debian.org etch/non-free Packages
Hit http://ftp.us.debian.org etch/main Sources
Hit http://ftp.us.debian.org etch/contrib Sources
Hit http://www.debian-multimedia.org etch Release
Err http://www.debian-multimedia.org etch Release
Get:4 http://ftp.debian-unofficial.org etch Release.gpg [189B]
Ign http://security.debian.org etch/updates/main Packages/DiffIndex
Hit http://ftp.us.debian.org etch/non-free Sources
Get:5 http://www.debian-multimedia.org etch Release [5535B]
Ign http://security.debian.org etch/updates/contrib Packages/DiffIndex
Ign http://security.debian.org etch/updates/non-free Packages/DiffIndex
Hit http://ftp.debian-unofficial.org etch Release
Err http://ftp.debian-unofficial.org etch Release
Ign http://security.debian.org etch/updates/main Sources/DiffIndex
Ign http://security.debian.org etch/updates/contrib Sources/DiffIndex
Ign http://security.debian.org etch/updates/non-free Sources/DiffIndex
Hit http://security.debian.org etch/updates/main Packages
Get:6 http://ftp.debian-unofficial.org etch Release [14.1kB]
Hit http://security.debian.org etch/updates/contrib Packages
Hit http://security.debian.org etch/updates/non-free Packages
Hit http://security.debian.org etch/updates/main Sources
Hit http://security.debian.org etch/updates/contrib Sources
Ign http://www.debian-multimedia.org etch Release
Hit http://security.debian.org etch/updates/non-free Sources
Ign http://www.debian-multimedia.org etch/main Packages/DiffIndex
Ign http://ftp.debian-unofficial.org etch Release
Ign http://www.debian-multimedia.org etch/contrib Packages
Ign http://ftp.debian-unofficial.org etch/main Packages/DiffIndex
Ign http://www.debian-multimedia.org etch/non-free Packages
Ign http://www.debian-multimedia.org etch/main Sources/DiffIndex
Ign http://ftp.debian-unofficial.org etch/contrib Packages/DiffIndex
Ign http://ftp.debian-unofficial.org etch/non-free Packages/DiffIndex
Ign http://ftp.debian-unofficial.org etch/restricted Packages/DiffIndex
Ign http://www.debian-multimedia.org etch/contrib Sources
Ign http://www.debian-multimedia.org etch/non-free Sources
Hit http://www.debian-multimedia.org etch/main Packages
Err http://www.debian-multimedia.org etch/contrib Packages
404 Not Found
Hit http://ftp.debian-unofficial.org etch/main Packages
Hit http://ftp.debian-unofficial.org etch/contrib Packages
Err http://www.debian-multimedia.org etch/non-free Packages
404 Not Found
Hit http://www.debian-multimedia.org etch/main Sources
Hit http://ftp.debian-unofficial.org etch/non-free Packages
Err http://www.debian-multimedia.org etch/contrib Sources
404 Not Found
Err http://www.debian-multimedia.org etch/non-free Sources
404 Not Found
Hit http://ftp.debian-unofficial.org etch/restricted Packages
Fetched 20.0kB in 2s (8960B/s)
Failed to fetch http://www.debian-multimedia.org/dists/etch/contrib/binary-i386/Packages.gz 404 Not Found
Failed to fetch http://www.debian-multimedia.org/dists/etch/non-free/binary-i386/Packages.gz 404 Not Found
Failed to fetch http://www.debian-multimedia.org/dists/etch/contrib/source/Sources.gz 404 Not Found
Failed to fetch http://www.debian-multimedia.org/dists/etch/non-free/source/Sources.gz 404 Not Found
Reading package lists... Done
W: GPG error: http://www.debian-multimedia.org etch Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 07DC563D1F41B907
W: GPG error: http://ftp.debian-unofficial.org etch Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 394D199524C52AC3
W: Couldn't stat source package list http://www.debian-multimedia.org etch/contrib Packages (/var/lib/apt/lists/www.debian-multimedia.org_dists_etch_contrib_binary-i386_Packages) - stat (2 No such file or directory)
W: Couldn't stat source package list http://www.debian-multimedia.org etch/non-free Packages (/var/lib/apt/lists/www.debian-multimedia.org_dists_etch_non-free_binary-i386_Packages) - stat (2 No such file or directory)
W: You may want to run apt-get update to correct these problems
E: Some index files failed to download, they have been ignored, or old ones used instead.
minuit:~#